/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2002-2017 Hitachi Vantara..  All rights reserved.
*/

package org.pentaho.chart.core.parser;

import org.pentaho.chart.core.ChartDocument;
import org.pentaho.chart.core.ChartElement;

/**
 * Used in the parsing of the chart structure xml document. This is the first document read handler that is
 * called when the parsing starts. It will create a new <code>ChartDocument</code> and initialize it with
 * the top-most <code>ChartElement</code>,
 *
 * @author David Kincade
 */
public class ChartDocumentReadHandler extends ChartElementReadHandler {

  /**
   * Creates a default <code>ChartDocumentReadHandler</code>.
   */
  public ChartDocumentReadHandler() {
  }

  /**
   * Returns the <code>ChartDocument</code> which contains all the parsed <code>ChartElements</code>
   */
  public Object getObject() {
    return new ChartDocument((ChartElement) super.getObject());
  }

}
